Math, asked by baladitya2, 1 year ago

plese answer this ques fast

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selena17: heyy
selena17: in which question u need help????

Answers

Answered by Kh390
1
3x+y=7* 2
x-2y=4

6x+2y=14
3x+2y=7
---------
3x = 21
x 21/3= 7
x=7

put value of x in eq 1
3 (7)+y=7
21+y=7
y=21-7
y= 14

x=7 , y= 14

baladitya2: thanq
baladitya2: no need of 6ques
baladitya2: ans 7,8 please
Answered by selena17
1
I got the 7th one for u and hope it helped.....☺️
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selena17: post the questions seperate so that i can easily answer
selena17: hello
selena17: i answered the 7th one
baladitya2: i m posting separately
selena17: kk
baladitya2: plesae ans me 5th ques
selena17: wait a bit
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